Eligibility Module
The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.
Eligibility Module path is as follows:
Study -> Protocol Section -> Eligibility Module
Eligibility Module
Ignite Creation Date:
2025-12-24 @ 12:18 PM
Ignite Modification Date:
2025-12-24 @ 12:18 PM
NCT ID:
NCT01195961
Eligibility Criteria:
* INCLUSION CRITERIA:
We will include healthy volunteers and DD subjects who meet the following criteria:
Age 18 to 50 years
Able to provide informed consent
No history of math difficulties as determined by Dyscalculia Screener examination \> upper 50th percentile (healthy volunteers)
Diagnosed with DD and scored \< lower 25th percentile on Dyscalculia screening test (Developmental Dyscalculia subjects)
Edinburgh handedness inventory shows a laterality index (LI) \> 75 (dexterity) or LI of less than -75 (left-handedness)
EXCLUSION CRITERIA:
We will exclude healthy volunteers and DD subjects if one of the following conditions applies:
Unable to perform the tasks due to visual problems
History of seizures or brain tumor
History of alcohol or drug abuse (defined as the use of a drug for a nontherapeutic effect ) or psychiatric illness such as severe depression
History of brain surgery
Drug treatment acting primarily on the central nervous system, which lowers the seizure threshold such as antipsychotic drugs (chlorprozamine, clozapine).
Pregnancy
Healthy Volunteers:
True
Sex:
ALL
Minimum Age:
18 Years
Maximum Age:
50 Years
Study:
NCT01195961
Study Brief:
Protocol Section:
NCT01195961